<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <center>
     <h1>请输入要生成的二维码信息</h1>
     <form action="print" method="post">
         <input type="text" name="content"/><br/><br/>
         <input type="submit" value="确定">

     </form>
    </center>
</body>
</html>